Overview Efficacy and Safety of Pimavanserin as Adjunctive Treatment for the Negative Symptoms of Schizophrenia Status: Recruiting Trial end date: 2023-03-01 Target enrollment: Participant gender: Summary To evaluate the efficacy and safety of adjunctive pimavanserin compared with adjunctive placebo in the treatment of negative symptoms of schizophrenia Phase: Phase 3 Details Lead Sponsor: ACADIA Pharmaceuticals Inc.Treatments: Pimavanserin